github.com/opencontainers/runc@v1.2.0-rc.1.0.20240520010911-492dc558cdd6/libcontainer/configs/config_linux_test.go (about)

     1  package configs
     2  
     3  import (
     4  	"testing"
     5  )
     6  
     7  var HookNameList = []HookName{Prestart, CreateRuntime, CreateContainer, StartContainer, Poststart, Poststop}
     8  
     9  func TestRemoveNamespace(t *testing.T) {
    10  	ns := Namespaces{
    11  		{Type: NEWNET},
    12  	}
    13  	if !ns.Remove(NEWNET) {
    14  		t.Fatal("NEWNET was not removed")
    15  	}
    16  	if len(ns) != 0 {
    17  		t.Fatalf("namespaces should have 0 items but reports %d", len(ns))
    18  	}
    19  }
    20  
    21  func TestHostRootUIDNoUSERNS(t *testing.T) {
    22  	config := &Config{
    23  		Namespaces: Namespaces{},
    24  	}
    25  	uid, err := config.HostRootUID()
    26  	if err != nil {
    27  		t.Fatal(err)
    28  	}
    29  	if uid != 0 {
    30  		t.Fatalf("expected uid 0 with no USERNS but received %d", uid)
    31  	}
    32  }
    33  
    34  func TestHostRootUIDWithUSERNS(t *testing.T) {
    35  	config := &Config{
    36  		Namespaces: Namespaces{{Type: NEWUSER}},
    37  		UIDMappings: []IDMap{
    38  			{
    39  				ContainerID: 0,
    40  				HostID:      1000,
    41  				Size:        1,
    42  			},
    43  		},
    44  	}
    45  	uid, err := config.HostRootUID()
    46  	if err != nil {
    47  		t.Fatal(err)
    48  	}
    49  	if uid != 1000 {
    50  		t.Fatalf("expected uid 1000 with no USERNS but received %d", uid)
    51  	}
    52  }
    53  
    54  func TestHostRootGIDNoUSERNS(t *testing.T) {
    55  	config := &Config{
    56  		Namespaces: Namespaces{},
    57  	}
    58  	uid, err := config.HostRootGID()
    59  	if err != nil {
    60  		t.Fatal(err)
    61  	}
    62  	if uid != 0 {
    63  		t.Fatalf("expected gid 0 with no USERNS but received %d", uid)
    64  	}
    65  }
    66  
    67  func TestHostRootGIDWithUSERNS(t *testing.T) {
    68  	config := &Config{
    69  		Namespaces: Namespaces{{Type: NEWUSER}},
    70  		GIDMappings: []IDMap{
    71  			{
    72  				ContainerID: 0,
    73  				HostID:      1000,
    74  				Size:        1,
    75  			},
    76  		},
    77  	}
    78  	uid, err := config.HostRootGID()
    79  	if err != nil {
    80  		t.Fatal(err)
    81  	}
    82  	if uid != 1000 {
    83  		t.Fatalf("expected gid 1000 with no USERNS but received %d", uid)
    84  	}
    85  }